package com.gusto.engine.colfil.formula.impl;

import java.util.List;

import org.apache.log4j.Logger;

import com.gusto.engine.colfil.Distance;
import com.gusto.engine.colfil.Evaluation;
import com.gusto.engine.colfil.formula.ItemCorrelation;

/**
 * <p>Item to Item correlation defined in a Static Matrix.<br/>
 * Not implemented yet.</p>
 * 
 * @author amokrane.belloui@gmail.com
 * 
 */
@Deprecated
public class StaticItemCorrelation implements ItemCorrelation {
	
	private Logger log = Logger.getLogger(getClass());
	
	public StaticItemCorrelation(Object dateSource) {
		// Init Matrix
	}
	
	public Distance itemCorrelation(long item1, long item2, List<? extends Evaluation> evals1, List<? extends Evaluation> evals2) {
		// TODO Implement Static Item Correlation
		log.fatal(getClass() + " not implemented");
		return null;
	}

}
